Summer Higgins'  Piper Perabo: Matthew McConaughey Better Be Good On A Horse. 

Now that the show will officially conclude after the second half of season 5,  

we're all curious to see how Yellowstone ends.

Does John Dutton, played by Kevin Costner, have his "ride off into the sunset" moment? 

We must wonder if Costner will be killed off rather soon now that we know he will leave the Yellowstone drama at the end of season five.

Will Jamie be susceptible to enough pressure from Sarah Atwood and Market Equities to permanently end his own family?

Although we don't know what the future holds, one Yellowstone cast member recently sat ,

down to talk about what she anticipates for the remaining episodes of the show.

Piper Perabo, who plays activist Summer Higgins, told ET she had "no clue" how the show will end: